import java.util.HashMap;
import java.util.Map;
import java.util.stream.Stream;

/**
 * @ClassName Demo05
 * @Description TODO
 * @Author Li
 * @Date 2022/8/14 17:39
 * @ModifyDate 2022/8/14 17:39
 * @Version 1.0
 */
public class Demo05 {
    public static void main(String[] args) {
        Map<String, String> map = new HashMap<>();
        Stream<String> stream1 = map.keySet().stream();
        Stream<String> stream2 = map.values().stream();
        Stream<Map.Entry<String, String>> stream3 = map.entrySet().stream();
    }
}
